Originally, Medicare covered only those 65 and older. In 1972, Congress added the disabled, now about 15% of beneficiaries. It also covered dialysis for kidney failure. In 2003, Bush asked for and Congress created a drug benefit. Other services such as hospice care and mammograms have been added. | Originally, Medicare covered only those 65 and older. In 1972, Congress added the disabled, now about 15% of beneficiaries. It also covered dialysis for kidney failure. In 2003, Bush asked for and Congress created a drug benefit. Other services such as hospice care and mammograms have been added. |